| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_ITCH_0020800 | Exon-Exon | chr20:33037216-33095713 | chr20:34449411-34507908 | 353 nt | 0.4051 |
| hsa_ITCH_0020900 | Intron-Exon-Intron | chr20:33037526-33045279 | chr20:34449721-34457474 | 250 nt | 0.3400 |
| hsa_ITCH_0021000 | Intron-Exon-Intron | chr20:33037526-33050026 | chr20:34449721-34462221 | 201 nt | 0.3632 |
| hsa_ITCH_0021100 | Intron-Exon-Intron | chr20:33037526-33069011 | chr20:34449721-34481206 | 147 nt | 0.3197 |
| hsa_ITCH_0021200 | Intron-Exon-Intron | chr20:33037526-33092208 | chr20:34449721-34504403 | 146 nt | 0.4452 |
| hsa_ITCH_0021300 | Intron-Exon-Intron | chr20:33041087-33069011 | chr20:34453282-34481206 | 250 nt | 0.3200 |
| hsa_ITCH_0021400 | Intron-Exon-Intron | chr20:33043465-33045279 | chr20:34455660-34457474 | 165 nt | 0.5394 |
| hsa_ITCH_0022200 | Intron-Exon-Intron | chr20:33045195-33050774 | chr20:34457390-34462969 | 79 nt | 0.2911 |
| hsa_ITCH_0022000 | Intron-Exon-Intron | chr20:33045195-33054994 | chr20:34457390-34467189 | 250 nt | 0.2720 |
| hsa_ITCH_0022700 | Intron-Intron | chr20:33045738-33048990 | chr20:34457933-34461185 | 250 nt | 0.2600 |
A review consolidating research in humans and model organisms indicates that the circITCH functions as a tumor suppressor in glioma by sponging miR-214 to allow expression of ubiquitin-protein ligase E3, thereby suppressing proliferation and preventing apoptosis, while also targeting the Wnt/β-catenin pathway [Mehta et al. DOI:10.1016/j.pneurobio.2020.101746]. In oesophageal squamous cell carcinoma, the circITCH is downregulated and increases ITCH expression to inhibit the Wnt/β-catenin pathway [Lee et al. DOI:10.1016/j.biopha.2018.12.052]. circITCH hsa_circ_0001141 (circITCH) was found to be lower in the hearts of cancer patients suffering from doxorubicin-induced cardiomyopathy compared to those with dilated cardiomyopathy, hypertrophic cardiomyopathy, and healthy donors, and its expression ameliorates doxorubicin-induced cardiomyocyte injury [Tian et al. DOI:10.3390/molecules26041155].